623 2nd Street, Brooklyn
Single family · built c. 1908 · Block 1077, Lot 49.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $359,580
- 2026–27 tax
- $18,298
- Market value (city estimate)
- $5,993,000
- Taxable value
- $92,212
- Assessed land
- $45,420
- Assessed improvements
- $314,160
Zoning
R7B: floor area ratio 2.35 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 13, 2026: $6,220,000, 4,696 sq ft ($1,325 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District (Historic District). 2 Landmarks Preservation Commission permits are on file.